package com.ruoyi.framework.security.filter;

import java.io.IOException;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.service.TokenService;

/**
 * token过滤器 验证token有效性
 * 
 * @author ruoyi
 */
@Order(90)  // JWT过滤器顺序应在微信过滤器之后
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter implements Ordered
{
    @Autowired
    private TokenService tokenService;
    @Override
    public int getOrder() {
        return 90;
    }


    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
            throws ServletException, IOException
    {

        System.out.println("JwtAuthenticationTokenFilter 构造方法被调用");

        // 对微信接口直接放行，不进行JWT验证
        if (request.getRequestURI().startsWith("/wx/")) {
            chain.doFilter(request, response);
            return;
        }

        LoginUser loginUser = tokenService.getLoginUser(request);
        if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication()))
        {
            tokenService.verifyToken(loginUser);
            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
            authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
        }
        chain.doFilter(request, response);
    }
}
